Chocolate CandyCane Cupcakes

5 squares Baker's semi sweet chocolate, divided
1 pkg (2 layer size) chocolate cake mix
1 pkg (3.9 oz) chocolate pudding mix
4 eggs
1 c sour cream
1/2 c oil
1/2 c water
6 small candy canes, crushed
1 tub cool whip, thawed

heat oven to 350. chop 4 chocolate squares, set aside. beat cake mix, pudding mix, eggs, sour cream, oil and water with mixer on low until moistened. beat med speed 2 min. stir in chopped chocolate and 2 T candy. spoon into about 30 cupcake tins.
bake 20 to 30 min. frost with cool whip. melt remaining chocolate and drizzle over cupcakes. sprinkle with more candy cane dust if desired.